Star Birds achievements

Reach a score of 55 in sector 7 without upgrading a building.

Reach a score of 85 in sector 6 without upgrading a building.

Reach a score of 55 in sector 7.

Reach a score of 85 in sector 6.

Reach a score of 30 in sector 5.1.

Reach a score of 76 in sector 5.

Reach a score of 64 in sector 4.

Reach a score of 45 in sector 3.1.

Reach a score of 52 in sector 3.

Complete sector 7.

Melt all ice on any fully covered asteroid in sector 6.

Complete sector 6.